AWS CLI S3 Cheat Sheet/Read object metadata

Inspect metadata for a specific object.

Section: S3API Object Commands

Read object metadata

bash
bash
aws s3api head-object --bucket my-bucket --key backups/db.dump
Explanation

A very common way to confirm size, etag, storage class, and metadata.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Related commands

Same sheet · prioritizing S3API Object Commands
Upload an object with s3api
Put a single object using low-level API options.
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Download an object with s3api
Fetch an object to a local file.
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Copy an object
Copy an object within S3 using low-level API syntax.
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Delete an object with s3api
Delete a single object by key.
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List object versions
Show versions in a versioned bucket.
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Delete a specific object version
Remove one version from a versioned bucket.
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